Beat Street (1984)

Watch the trailer here:

Upbeat, lets-put-on-a-show, musical about the wonders of rap music tells the story of Kenny (Guy Davis), a young hip-hop artist living in the rough slums of the Bronx with his younger brother Lee (Robert Taylor) and their mother Cora. Kenny dreams of making it big as a disk jockey and playing in the most swank of Manhattan nightclubs, The Roxy. Into their lives comes Tracy (Rae Dawn Chong), a composer and assistant choreographer from New York College who inspires him to try to continue his dream while romance begins to grow between them despite coming from different neighborhoods and worlds. Meanwhile, Lee is part of a break-dancing gang set on dominating the scene of their street. The rest of their friends include Ramon (Jon Chardiet), a graffiti artist determined to spread his painting to every subway car in the city while dealing with his girlfriend Carmen (Sandra Santaigo). Chollie is a fellow rapper who becomes Kenny's manager after he lands him a gig at a Bronx club as the DJ. Many rap groups, break dancers, and pop singers whom include Us Girls, The Treacherous Three, The System, Rock Steady Crew, Soul Sonic Force & Shango, The Magnificent Force, New York City Breakers, Furious Five, Tina B., Afrika Bambaataa, Johnny B. Bad, etc, make cameo appearances.